Hexamethylcyclotrisiloxane

Purity: >98.0%(GC)

Synonym(s): Hexamethylcyclotrisiloxane; Cyclic (D3) permethylsiloxane

Formula: C6H18O3Si3 Molecular Weight: 222.46

CAS Number: 541-05-9 Beilstein Number: 4(4)4123 EC Number: 208-765-4 MDL Number: MFCD00005943 PubChem CID: 10914

Properties

Shelf life: 1460 days

Solubility: Slightly soluble in water.

Sensitivity: Moisture sensitive

Boiling point: 134°C

Melting point: 63-67°C

InChl: InChI=1S/C6H18O3Si3/c1-10(2)7-11(3, 4)9-12(5, 6)8-10/h1-6H3

Safety Information

Pictograms: GHS07; GHS02

Signal Word: Warning

Hazard Statements: H315; H319; H335; H228

Precautionary Statements: P261; P305+P351+P338; P280; P370+P378; P210; P302+P352; P321; P405; P501; P240; P264; P271; P241; P304+P340; P403+P233; P362+P364; P264+P265; P337+P317; P332+P317; P319

WGK: 3

Storage:

Personal Protective Equipment: dust mask type N95 (US)， Eyeshields， full-face particle respirator type N100 (US)， Gloves， respirator cartridge type N100 (US)， type P1 (EN143) respirator filter， type P3 (EN 143) respirator cartridges